| 000 | 00301pas a2200097 454500 | ||
|---|---|---|---|
| 008 | 160820b1965 xxu||||| |||| 00| 0 eng d | ||
| 022 | _a0097-8515 | ||
| 245 | _aTRB TRANSPORTATION RESEARCH CIRCULAR | ||
| 260 |
_aWASHINGTON, DC _bU.S. NATIONAL RESEARCH COUNCIL, TRB _c1965 |
||
| 906 |
_a _b _c _dJan - Dec,2008 |
||
| 999 |
_c474824 _d474824 |
||